nfsd: nfsd should drop CAP_MKNOD for non-root

[safe/jmp/linux-2.6] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index 2b57f7e..cbe9e05 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -311,7 +311,10 @@ long mlock_vma_pages_range(struct vm_area_struct *vma,
                        is_vm_hugetlb_page(vma) ||
                        vma == get_gate_vma(current))) {
 
-               return __mlock_vma_pages_range(vma, start, end, 1);
+               __mlock_vma_pages_range(vma, start, end, 1);
+
+               /* Hide errors from mmap() and other callers */
+               return 0;
        }
 
        /*